diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ptp.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c index b9db0e04056..bb568006f37 100644 --- a/drivers/net/ethernet/freescale/gianfar_ptp.c +++ b/drivers/net/ethernet/freescale/gianfar_ptp.c @@ -17,9 +17,11 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/device.h> #include <linux/hrtimer.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> @@ -127,12 +129,11 @@ struct gianfar_ptp_registers { #define DRIVER "gianfar_ptp" #define DEFAULT_CKSEL 1 -#define N_ALARM 1 /* first alarm is used internally to reset fipers */ #define N_EXT_TS 2 #define REG_SIZE sizeof(struct gianfar_ptp_registers) struct etsects { - struct gianfar_ptp_registers *regs; + struct gianfar_ptp_registers __iomem *regs; spinlock_t lock; /* protects regs */ struct ptp_clock *clock; struct ptp_clock_info caps; @@ -410,9 +411,10 @@ static struct ptp_clock_info ptp_gianfar_caps = { .owner = THIS_MODULE, .name = "gianfar clock", .max_adj = 512000, - .n_alarm = N_ALARM, + .n_alarm = 0, .n_ext_ts = N_EXT_TS, .n_per_out = 0, + .n_pins = 0, .pps = 1, .adjfreq = ptp_gianfar_adjfreq, .adjtime = ptp_gianfar_adjtime, @@ -450,7 +452,9 @@ static int gianfar_ptp_probe(struct platform_device *dev) err = -ENODEV; etsects->caps = ptp_gianfar_caps; - etsects->cksel = DEFAULT_CKSEL; + + if (get_of_u32(node, "fsl,cksel", &etsects->cksel)) + etsects->cksel = DEFAULT_CKSEL; if (get_of_u32(node, "fsl,tclk-period", &etsects->tclk_period) || get_of_u32(node, "fsl,tmr-prsc", &etsects->tmr_prsc) || @@ -478,7 +482,7 @@ static int gianfar_ptp_probe(struct platform_device *dev) pr_err("no resource\n"); goto no_resource; } - if (request_resource(&ioport_resource, etsects->rsrc)) { + if (request_resource(&iomem_resource, etsects->rsrc)) { pr_err("resource busy\n"); goto no_resource; } @@ -517,11 +521,12 @@ static int gianfar_ptp_probe(struct platform_device *dev) } gfar_phc_index = ptp_clock_index(etsects->clock); - dev_set_drvdata(&dev->dev, etsects); + platform_set_drvdata(dev, etsects); return 0; no_clock: + iounmap(etsects->regs); no_ioremap: release_resource(etsects->rsrc); no_resource: @@ -534,7 +539,7 @@ no_memory: static int gianfar_ptp_remove(struct platform_device *dev) { - struct etsects *etsects = dev_get_drvdata(&dev->dev); + struct etsects *etsects = platform_get_drvdata(dev); gfar_write(&etsects->regs->tmr_temask, 0); gfar_write(&etsects->regs->tmr_ctrl, 0); |